diff --git a/make-lib.sh b/make-lib.sh
index d4f27e62..200cef44 100755
--- a/make-lib.sh
+++ b/make-lib.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/sh -ex
 
 cmake -DCMAKE_BUILD_TYPE=Release -DBUILD_SHARED_LIBS=OFF -DLLVM_TARGETS_TO_BUILD="all" -G "Unix Makefiles" ..
 time make -j8
diff --git a/make-share.sh b/make-share.sh
index 1cb6b58a..a2358a0c 100755
--- a/make-share.sh
+++ b/make-share.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/sh -xe
 
 cmake -DCMAKE_BUILD_TYPE=Release -DBUILD_SHARED_LIBS=ON -DLLVM_TARGETS_TO_BUILD="all" -G "Unix Makefiles" ..
 time make -j8